The Crystal Skull Set includes a Flourite and Opalite skull, measuring 2.25" and 2.75" respectively. These intricately shaped crystals are perfect for collectors or those interested in crystals and minerals. The unique design of the skulls adds an intriguing touch to any collection, making them a standout piece for display. The natural beauty of the Flourite and Opalite stones adds a touch of mystery and elegance to the set, making them a sought-after addition for crystal enthusiasts.